The laptop backpack is made of Pu fabric and Oxford fabric with high density polyester lining, which has good waterproof performance, protects your belongings from splashing water and rain. Wide breathable mesh shoulder straps with plentiful sponge pads help relieve the stress from your shoulder.One separate laptop compartment fits 15.6 inch Laptop as well as 15 inch, 14 inch and 13 inch Laptop.One spacious main compartment fits magazine, clothes or travel supplies.It is not only a slim laptop backpack, but also a perfect casual daypack, business backpack, work backpack.The minimalist fashion style is ideal for working, commuting, daily life for business man.